//
//  mutableCopyClass.h
//  CopyAndMutableCopy-Demo
//
//  Created by xt on 2019/1/21.
//  Copyright © 2019 TJ. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface mutableCopyClass : NSObject<NSMutableCopying>

@property (nonatomic, strong) NSMutableString *mutableStr;

@property (nonatomic, strong) NSMutableArray *mutableArray;

@property (nonatomic, strong) NSMutableDictionary *mutableDict;

@end

NS_ASSUME_NONNULL_END
